code: def raise_mg_import_exception():
      raise Exception(
          "cuML has not been built with multiGPU support "
          "enabled. Build with the --multigpu flag to"
          " enable multiGPU support."
      )
  
imports: from threading import Lock
  from asyncio import InvalidStateError
  from cuml.internals.import_utils import check_min_dask_version
  from cuml.common import device_of_gpu_matrix
  from dask.distributed import default_client, wait
  import time
  import random
  import dask
  import logging
  import os
  from cuml.internals.safe_imports import gpu_only_import
label_desc: Use image node_id 11 for calling a global function with example usage: raise_mg_import_exception() without return types